Home / 2,365,921.92-3,547,828.80-682,625.28

Finding the Fourth Proportional to 2,365,921.92, 3,547,828.80 and 682,625.28

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Solution

The fourth proportional to 2,365,921.92, 3,547,828.80 and 682,625.28 is: 1,023,633.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,365,921.92 : 3,547,828.80 = 682,625.28 : x
  2. Step 2: Convert to fraction form
    2,365,921.92/3,547,828.80 = 682,625.28/x
  3. Step 3: Cross multiply
    2,365,921.92x = 3,547,828.80 × 682,625.28
  4. Step 4: Simplify right side
    2,365,921.92x = 2,421,837,627,992.06
  5. Step 5: Solve for x
    x = 2,421,837,627,992.06/2,365,921.92
  6. Step 6: Final answer
    x = 1,023,633.79

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.